There is a proverb that says 'even a dog wouldn't eat a marital dispute,' so we should not interfere in their problems.

They say 'even a dog wouldn't eat a couple's quarrel', but our quarrels are not that serious.

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

He is undergoing regular medical check-ups due to sickle-cell anemia.

He was diagnosed with agranulocytosis.

The fact that he likes that movie is truly a case of 'there's no accounting for taste'.

He was diagnosed with amyotrophic lateral sclerosis.